Narodowy Bank Polski
Currency ExchangePLapi.nbp.pl
Official exchange rates of the Polish central bank: mid rates for 30+ currencies against the złoty, gold prices, and historical tables A, B and C back to 2002.
Capabilities (3)
GET /v1/data/nbp/gold1 creditNBP's daily gold fixing price in złoty per gram over a date range.
GET /v1/data/nbp/rate1 creditMid-rate series for one currency code over a date range (table A or B).
GET /v1/data/nbp/table-a1 creditToday's table A: the average złoty exchange rate for each currency, with currency code and name.
Licence
The NBP API site states the service returns data in JSON/XML/CSV and warns that requests exceeding the returned-data limit get HTTP 400, but publishes no reuse licence. The footer claims copyright for Narodowy Bank Polski. No open-data grant is reproduced on the API pages, so no reuse right is claimed here.
http://api.nbp.pl/Attribution
Display this wherever you show the data. It arrives on every response as provenance.attribution_text.
Source: Narodowy Bank Polski (api.nbp.pl).
Cache: up to 3600s
